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-rw-r--r--src/ftvhelp.cpp376
1 files changed, 370 insertions, 6 deletions
diff --git a/src/ftvhelp.cpp b/src/ftvhelp.cpp
index 6a60074..0ed9565 100644
--- a/src/ftvhelp.cpp
+++ b/src/ftvhelp.cpp
@@ -1,7 +1,8 @@
/******************************************************************************
* ftvhelp.cpp,v 1.0 2000/09/06 16:09:00
*
- * Kenney Wong <kwong@ea.com>
+ * Contributed by Kenney Wong <kwong@ea.com>
+ * Modified by Dimitri van Heesch (c) 2003
*
* Folder Tree View for offline help on browsers that do not support HTML Help.
* Uses the FTV structure from:
@@ -20,10 +21,13 @@
#include "doxygen.h"
#include "language.h"
+#define MAX_INDENT 1024
+#if 0
const char treeview_data[]=
#include "treeview.h"
;
+#endif
unsigned char ftv2blank_png[] = {
0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
@@ -329,6 +333,22 @@ struct ImageInfo
{ 0,0,0 }
};
+struct FTVNode
+{
+ FTVNode(bool dir,const char *r,const char *f,const char *a,const char *n)
+ : isLast(TRUE), isDir(dir),ref(r),file(f),anchor(a),name(n),
+ parent(0) { children.setAutoDelete(TRUE); }
+ bool isLast;
+ bool isDir;
+ QCString ref;
+ QCString file;
+ QCString anchor;
+ QCString name;
+ QList<FTVNode> children;
+ FTVNode *parent;
+};
+
+#if 0
static void generateFolderTreeViewData()
{
// Generate tree view script
@@ -437,6 +457,7 @@ static void generateFolderTreeViewData()
p++;
}
}
+#endif
//----------------------------------------------------------------------------
@@ -446,11 +467,19 @@ FTVHelp *FTVHelp::m_theInstance = 0;
* The object has to be \link initialize() initialized\endlink before it can
* be used.
*/
-FTVHelp::FTVHelp()
+FTVHelp::FTVHelp()
{
/* initial depth */
- m_dc = 0;
+ //m_dc = 0;
m_cf = 0;
+ m_indentNodes = new QList<FTVNode>[MAX_INDENT];
+ m_indentNodes[0].setAutoDelete(TRUE);
+ m_indent=0;
+}
+
+FTVHelp::~FTVHelp()
+{
+ delete[] m_indentNodes;
}
/*! return a reference to the one and only instance of this class.
@@ -501,7 +530,8 @@ void FTVHelp::finalize()
m_cts.unsetDevice();
m_cf->close();
delete m_cf;
- generateFolderTreeViewData();
+ generateTreeView();
+ //generateFolderTreeViewData();
}
/*! Increase the level of the contents hierarchy.
@@ -511,7 +541,9 @@ void FTVHelp::finalize()
int FTVHelp::incContentsDepth()
{
//int i; for (i=0;i<m_dc+1;i++) m_cts << " ";
- return ++m_dc;
+ m_indent++;
+ ASSERT(m_indent<MAX_INDENT);
+ return m_indent;
}
/*! Decrease the level of the contents hierarchy.
@@ -521,7 +553,16 @@ int FTVHelp::incContentsDepth()
int FTVHelp::decContentsDepth()
{
//int i; for (i=0;i<m_dc;i++) m_cts << " ";
- return --m_dc;
+
+ m_indent--;
+ QList<FTVNode> *nl = &m_indentNodes[m_indent];
+ FTVNode *parent = nl->getLast();
+ QList<FTVNode> *children = &m_indentNodes[m_indent+1];
+ while (!children->isEmpty())
+ {
+ parent->children.append(children->take(0));
+ }
+ return m_indent;
}
/*! Add a list item to the contents file.
@@ -538,6 +579,20 @@ void FTVHelp::addContentsItem(bool isDir,
const char *name
)
{
+ QList<FTVNode> *nl = &m_indentNodes[m_indent];
+ FTVNode *newNode = new FTVNode(isDir,ref,file,anchor,name);
+ if (!nl->isEmpty())
+ {
+ nl->getLast()->isLast=FALSE;
+ }
+ nl->append(newNode);
+ if (m_indent>0)
+ {
+ QList<FTVNode> *pnl = &m_indentNodes[m_indent-1];
+ newNode->parent = pnl->getLast();
+ }
+
+#if 0
int i; for (i=0;i<m_dc;i++) m_cts << " ";
QCString parent;
QCString tagName = ref;
@@ -582,5 +637,314 @@ void FTVHelp::addContentsItem(bool isDir,
}
}
m_cts << "\n";
+#endif
+}
+
+static int folderId=1;
+
+void FTVHelp::generateIndent(QTextStream &t, FTVNode *n,int level)
+{
+ if (n->parent)
+ {
+ generateIndent(t,n->parent,level+1);
+ }
+ // from the root up to node n do...
+ if (level==0) // item before a dir or document
+ {
+ if (n->isLast)
+ {
+ if (n->isDir)
+ {
+ t << "<img src=\"ftv2plastnode.png\" onclick=\"toggleFolder('folder" << folderId << "', this)\"/>";
+ }
+ else
+ {
+ t << "<img src=\"ftv2lastnode.png\"/>";
+ }
+ }
+ else
+ {
+ if (n->isDir)
+ {
+ t << "<img src=\"ftv2pnode.png\" onclick=\"toggleFolder('folder" << folderId << "', this)\"/>";
+ }
+ else
+ {
+ t << "<img src=\"ftv2node.png\"/>";
+ }
+ }
+ }
+ else // item at another level
+ {
+ if (n->isLast)
+ {
+ t << "<img src=\"ftv2blank.png\"/>";
+ }
+ else
+ {
+ t << "<img src=\"ftv2vertline.png\"/>";
+ }
+ }
+}
+
+void FTVHelp::generateLink(QTextStream &t,FTVNode *n)
+{
+ QCString *dest;
+ if (!n->ref.isEmpty()) // link to entity imported via tag file
+ {
+ t << "<a class=\"elRef\" ";
+ t << "doxygen=\"" << n->ref << ":";
+ if ((dest=Doxygen::tagDestinationDict[n->ref])) t << *dest << "/";
+ t << "\" ";
+ }
+ else // local link
+ {
+ t << "<a class=\"el\" ";
+ }
+ t << "href=\"";
+ if (!n->ref.isEmpty())
+ {
+ if ((dest=Doxygen::tagDestinationDict[n->ref])) t << *dest << "/";
+ }
+ if (!n->file.isEmpty()) t << n->file << Doxygen::htmlFileExtension;
+ if (!n->anchor.isEmpty()) t << "#" << n->anchor;
+ t << "\" target=\"basefrm\">";
+ t << n->name;
+ t << "</a>";
+ if (!n->ref.isEmpty())
+ {
+ t << "&nbsp;[external]";
+ }
+}
+
+void FTVHelp::generateTree(QTextStream &t, const QList<FTVNode> &nl,int level)
+{
+ QCString spaces;
+ spaces.fill(' ',level*2+8);
+ QListIterator<FTVNode> nli(nl);
+ FTVNode *n;
+ for (nli.toFirst();(n=nli.current());++nli)
+ {
+ t << spaces << "<p>";
+ generateIndent(t,n,0);
+ if (n->isDir)
+ {
+ t << "<img src=\"ftv2folderclosed.png\" onclick=\"toggleFolder('folder" << folderId << "', this)\"/>";
+ generateLink(t,n);
+ t << "</p>\n";
+ t << spaces << "<div id=\"folder" << folderId << "\">\n";
+ folderId++;
+ generateTree(t,n->children,level+1);
+ t << spaces << "</div>\n";
+ }
+ else
+ {
+ t << "<img src=\"ftv2doc.png\"/>";
+ generateLink(t,n);
+ t << "</p>\n";
+ }
+ }
+}
+
+void FTVHelp::generateTreeView()
+{
+ // Generate alternative index.html as a frame
+ QCString fileName=Config_getString("HTML_OUTPUT")+"/index"+Doxygen::htmlFileExtension;
+ QFile f;
+ f.setName(fileName);
+ if (!f.open(IO_WriteOnly))
+ {
+ err("Cannot open file %s for writing!\n",fileName.data());
+ return;
+ }
+ else
+ {
+ QTextStream t(&f);
+#if QT_VERSION >= 200
+ t.setEncoding(QTextStream::Latin1);
+#endif
+ t << "<html><head>";
+ t << "<meta http-equiv=\"Content-Type\" content=\"text/html;charset="
+ << theTranslator->idLanguageCharset() << "\">\n";
+ t << "<title>";
+ if (Config_getString("PROJECT_NAME").isEmpty())
+ {
+ t << "Doxygen Documentation";
+ }
+ else
+ {
+ t << Config_getString("PROJECT_NAME");
+ }
+ t << "</title></head>" << endl;
+ t << "<frameset cols=\"" << Config_getInt("TREEVIEW_WIDTH") << ",*\">" << endl;
+ t << " <frame src=\"tree" << Doxygen::htmlFileExtension << "\" name=\"treefrm\">" << endl;
+ t << " <frame src=\"main" << Doxygen::htmlFileExtension << "\" name=\"basefrm\">" << endl;
+ t << "</frameset>" << endl;
+ t << "</html>" << endl;
+ f.close();
+ }
+
+ // Generate tree view frame
+ fileName=Config_getString("HTML_OUTPUT")+"/tree"+Doxygen::htmlFileExtension;
+ f.setName(fileName);
+ if (!f.open(IO_WriteOnly))
+ {
+ err("Cannot open file %s for writing!\n",fileName.data());
+ return;
+ }
+ else
+ {
+ QTextStream t(&f);
+ t << "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n";
+ t << " <head>\n";
+ t << " <meta http-equiv=\"Content-Type\" content=\"text/xhtml; charset=ISO-8859-1\" />\n";
+ t << " <meta http-equiv=\"Content-Style-Type\" content=\"text/css\" />\n";
+ t << " <meta http-equiv=\"Content-Language\" content=\"en\" />\n";
+ t << " <link rel=\"stylesheet\" href=\"";
+ QCString cssname=Config_getString("HTML_STYLESHEET");
+ if (cssname.isEmpty())
+ {
+ t << "doxygen.css";
+ }
+ else
+ {
+ QFileInfo cssfi(cssname);
+ if (!cssfi.exists())
+ {
+ err("Error: user specified HTML style sheet file does not exist!\n");
+ }
+ t << cssfi.fileName();
+ }
+ t << "\">" << endl;
+ t << " <title>Test</title>\n";
+ t << " <style type=\"text/css\">\n";
+ t << " <!--\n";
+ t << " .directory { font-size: 10pt; font-weight: bold; }\n";
+ t << " .directory h3 { margin: 0px; margin-top: 1em; font-size: 11pt; }\n";
+ t << " .directory p { margin: 0px; white-space: nowrap; }\n";
+ t << " .directory div { display: none; margin: 0px; }\n";
+ t << " .directory img { vertical-align: middle; }\n";
+ t << " -->\n";
+ t << " </style>\n";
+ t << " <script type=\"text/javascript\">\n";
+ t << " <!-- // Hide script from old browsers\n";
+ t << " \n";
+ t << " function findChildNode(node, name) \n";
+ t << " {\n";
+ t << " var temp;\n";
+ t << " if (node == null) \n";
+ t << " {\n";
+ t << " return null;\n";
+ t << " } \n";
+ t << " node = node.firstChild;\n";
+ t << " while (node != null) \n";
+ t << " {\n";
+ t << " if (node.nodeName == name) \n";
+ t << " {\n";
+ t << " return node;\n";
+ t << " }\n";
+ t << " temp = findChildNode(node, name);\n";
+ t << " if (temp != null) \n";
+ t << " {\n";
+ t << " return temp;\n";
+ t << " }\n";
+ t << " node = node.nextSibling;\n";
+ t << " }\n";
+ t << " return null;\n";
+ t << " }\n";
+ t << "\n";
+ t << " function toggleFolder(id, imageNode) \n";
+ t << " {\n";
+ t << " var folder = document.getElementById(id);\n";
+ t << " var l = 0;\n";
+ t << " var vl = \"ftv2vertline.png\";\n";
+ t << " if (imageNode != null && imageNode.nodeName != \"IMG\") \n";
+ t << " {\n";
+ t << " imageNode = findChildNode(imageNode, \"IMG\");\n";
+ t << " if (imageNode!=null) l = imageNode.src.length;\n";
+ t << " }\n";
+ t << " if (folder == null) \n";
+ t << " {\n";
+ t << " } \n";
+ t << " else if (folder.style.display == \"block\") \n";
+ t << " {\n";
+ t << " while (imageNode != null && \n";
+ t << " imageNode.src.substring(l-vl.length,l) == vl)\n";
+ t << " {\n";
+ t << " imageNode = imageNode.nextSibling;\n";
+ t << " l = imageNode.src.length;\n";
+ t << " }\n";
+ t << " if (imageNode != null) \n";
+ t << " {\n";
+ t << " l = imageNode.src.length;\n";
+ t << " imageNode.nextSibling.src = \"ftv2folderclosed.png\";\n";
+ t << " if (imageNode.src.substring(l-13,l) == \"ftv2mnode.png\")\n";
+ t << " {\n";
+ t << " imageNode.src = \"ftv2pnode.png\";\n";
+ t << " }\n";
+ t << " else if (imageNode.src.substring(l-17,l) == \"ftv2mlastnode.png\")\n";
+ t << " {\n";
+ t << " imageNode.src = \"ftv2plastnode.png\";\n";
+ t << " }\n";
+ t << " }\n";
+ t << " folder.style.display = \"none\";\n";
+ t << " } \n";
+ t << " else \n";
+ t << " {\n";
+ t << " while (imageNode != null && \n";
+ t << " imageNode.src.substring(l-vl.length,l) == vl)\n";
+ t << " {\n";
+ t << " imageNode = imageNode.nextSibling;\n";
+ t << " l = imageNode.src.length;\n";
+ t << " }\n";
+ t << " if (imageNode != null) \n";
+ t << " {\n";
+ t << " l = imageNode.src.length;\n";
+ t << " imageNode.nextSibling.src = \"ftv2folderopen.png\";\n";
+ t << " if (imageNode.src.substring(l-13,l) == \"ftv2pnode.png\")\n";
+ t << " {\n";
+ t << " imageNode.src = \"ftv2mnode.png\";\n";
+ t << " }\n";
+ t << " else if (imageNode.src.substring(l-17,l) == \"ftv2plastnode.png\")\n";
+ t << " {\n";
+ t << " imageNode.src = \"ftv2mlastnode.png\";\n";
+ t << " }\n";
+ t << " }\n";
+ t << " folder.style.display = \"block\";\n";
+ t << " }\n";
+ t << " }\n";
+ t << "\n";
+ t << " // End script hiding --> \n";
+ t << " </script>\n";
+ t << " </head>\n";
+ t << "\n";
+ t << " <body bgcolor=\"#ffffff\">\n";
+ t << " <div class=\"directory\">\n";
+ t << " <h3>Root</h3>\n";
+ t << " <div style=\"display: block;\">\n";
+
+ generateTree(t,m_indentNodes[0],0);
+
+ t << " </div>\n";
+ t << " </div>\n";
+ t << " </body>\n";
+ t << "</html>\n";
+ }
+
+ // Generate tree view images
+ ImageInfo *p = image_info;
+ while (p->name)
+ {
+ QCString fileName=Config_getString("HTML_OUTPUT")+"/"+p->name;
+ QFile f(fileName);
+ if (f.open(IO_WriteOnly))
+ f.writeBlock((char *)p->data,p->len);
+ else
+ {
+ fprintf(stderr,"Warning: Cannot open file %s for writing\n",fileName.data());
+ }
+ f.close();
+ p++;
+ }
}
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